<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services;

use App\Models\CoinLogModel;
use App\Models\MemberModel;
use App\Services\Api\MemberService;
use App\Services\Common\CoinLogService;
use BitWasp\Bitcoin\Address\AddressCreator;
use BitWasp\Bitcoin\Address\PayToPubKeyHashAddress;
use BitWasp\Bitcoin\Bitcoin;
use BitWasp\Bitcoin\Crypto\Random\Random;
use BitWasp\Bitcoin\Key\Factory\HierarchicalKeyFactory;
use BitWasp\Bitcoin\Key\Factory\PrivateKeyFactory;
use BitWasp\Bitcoin\Mnemonic\Bip39\Bip39Mnemonic;
use BitWasp\Bitcoin\Mnemonic\Bip39\Bip39SeedGenerator;
use BitWasp\Bitcoin\Mnemonic\MnemonicFactory;
use BitWasp\Bitcoin\Script\WitnessProgram;
use GuzzleHttp\Client;
use IEXBase\TronAPI\Tron;
use Tron\Api;
use Tron\TRC20;
use Tron\TRX;
use Web3\Web3;
use Web3p\EthereumUtil\Util;

/**
 * USDT链管理-服务类
 * Class UsdtWalletService
 * @package App\Services
 */
class UsdtWalletService extends BaseService
{
    protected $apiUrl = '';
    protected $config = [];
    protected $apiUrls = [
        'usdt_trx2_transfer_log' => '/v1/accounts/%s/transactions/trc20?limit=%s&only_to=%s&only_from=%s&only_confirmed=true&contract_address=TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t'
     ];

    /**
     * 构造函数
     * UsdtWalletService constructor.
     */
    public function __construct()
    {
        $this->memberModel = new MemberModel();
        $this->coinModel = new CoinLogModel();
        $this->config = ConfigService::make()->getConfigOptionByGroup(4);
        $this->apiUrl = isset($this->config['usdt_api_url']) ? $this->config['usdt_api_url'] : '';
        if (empty($this->config) || empty($this->apiUrl)) {
            return false;
        }
    }

    /**
     * 静态入口
     * @return UsdtWalletService|null
     */
    public static function make()
    {
        return parent::make(); // TODO: Change the autogenerated stub
    }

    /**
     * 获取TRC2.0钱包地址
     * @throws \Tron\Exceptions\TronErrorException
     */
    public function getTrxAddress()
    {
        $api = new Api(new Client(['base_uri' => $this->config['tron_api_url']]));

        $trxWallet = new TRX($api);
        $addressData = $trxWallet->generateAddress();
        $addressData = (array)$addressData;
        return ['wif' => $addressData['privateKey'], 'hexAddress' => $addressData['hexAddress'], 'address' => $addressData['address']];
    }

    /**
     * trx 转账
     * @param $from 转账账户
     * @param $to 进账账户
     * @param $amount 转账金额
     * @throws \Tron\Exceptions\TransactionException
     * @throws \Tron\Exceptions\TronErrorException
     */
    public function trxTransfer($from, $to, $amount)
    {
        if ($amount <= 0) {
            $this->error = '2205';
            return false;
        }


        if (empty($this->config['tron_api_url'])) {
            $this->error = '2206';
            return false;
        }

        $headers = ["TRON-PRO-API-KEY"=> $this->config['tron_api_key']];
        $api = new Api(new Client(['base_uri' => $this->config['tron_api_url'],'headers'=> $headers]));
        $trxWallet = new TRX($api);

        // 获取钱包参数
        try {
            $fromData = MemberService::make()->getWallet($from, 'trc');
            $privateKey = isset($fromData['trc_wif']) ? $fromData['trc_wif'] : '';
            $hexAddress = isset($fromData['trc_hexaddress']) ? $fromData['trc_hexaddress'] : '';
            if (empty($privateKey) || empty($hexAddress)) {
                $this->error = '2203';
                return false;
            }
            $tron = new Tron();
            $tron->setAddress($to);
            $toAddress = $tron->getAddress();
            $from = new \Tron\Address($from, $privateKey, $hexAddress);
            $to = new \Tron\Address($toAddress['base58'], '', $toAddress['hex']);
            $result = $trxWallet->transfer($from, $to, $amount);

            return $result;
        } catch (\Exception $exception) {
            $message = $exception->getMessage();
            $this->error = $message;
            return false;
        }
    }

    /**
     * usdt-trc2.0 转账
     * @param $from 转账账户
     * @param $to 进账账户
     * @param $amount 转账金额
     * @throws \Tron\Exceptions\TransactionException
     * @throws \Tron\Exceptions\TronErrorException
     */
    public function usdtTrcTransfer($from, $to, $amount)
    {
        if ($amount <= 0) {
            $this->error = '2205';
            return false;
        }

        if (empty($this->config['tron_api_url'])) {
            $this->error = '2206';
            return false;
        }

        $headers = ["TRON-PRO-API-KEY"=> $this->config['tron_api_key']];
        $api = new Api(new Client(['base_uri' => $this->config['tron_api_url'],'headers'=> $headers]));
        $trxWallet = new TRC20($api, ['contract_address' => $this->config['tron_contract_address'], 'decimals' => 6]);

        // 获取钱包参数
        try {
            $fromData = MemberService::make()->getWallet($from, 'trc');
            $privateKey = isset($fromData['trc_wif']) ? $fromData['trc_wif'] : '';
            $hexAddress = isset($fromData['trc_hexaddress']) ? $fromData['trc_hexaddress'] : '';
            if (empty($privateKey) || empty($hexAddress)) {
                $this->error = '2203';
                return false;
            }

            $tron = new Tron();
            $tron->setAddress($to);
            $toAddress = $tron->getAddress();
            $from = new \Tron\Address($from, $privateKey, $hexAddress);
            $to = new \Tron\Address($toAddress['base58'], '', $toAddress['hex']);
            $result = $trxWallet->transfer($from, $to, $amount);
            return $result;
        } catch (\Exception $exception) {
            $message = $exception->getMessage();

            $this->error = $message;
            return false;
        }
    }

    /**
     * 监听USDT-TRC2.0转账记录并进账
     * @param $userId 用户ID
     * @param $address 用户钱包地址
     * @param int $coinType 币种：1-usdt
     * @param int $limit 转账记录数，最新的
     * @return array|false
     */
    public function getTrc20TransferLog($userId, $address, $coinType= 1, $limit = 50)
    {
        if($userId<=0 || empty($address)){
            $this->error = '1013';
            return false;
        }

        $url = sprintf($this->apiUrls['usdt_trx2_transfer_log'], $address, $limit, 'true','false');
        $headers = ["TRON-PRO-API-KEY"=> $this->config['tron_api_key']];
        $result = curl_get($this->config['tron_api_url'] . $url, [], $headers, 10);
        $result = $result? json_decode($result, true) : [];
        $datas = isset($result['data']) ? $result['data'] : [];
        $status = isset($result['success']) ? $result['success'] : '';
        if ($status != true || empty($datas)) {
            $this->error = '2207';
            return false;
        }

        $logs = [];
        foreach ($datas as $v) {
            $amount = isset($v['value'])? intval($v['value']) : 0;
            $amount = moneyFormat($amount/1000000, 6);
            $time = isset($v['block_timestamp'])? intval($v['block_timestamp']) : 0;
            $txid = isset($v['transaction_id'])? $v['transaction_id'] : '';
            if(!CoinLogService::make()->checkExists('txid', $txid) && $time> time() - 6*3600){
                $balance = $this->memberModel->where(['id'=> $userId])->value('usdt_num');
                $log = [
                    'user_id'=> $userId,
                    'change_type'=> 1,
                    'coin_type'=> $coinType,
                    'contact_type'=> 1,
                    'order_no'=> get_order_num('OT'),
                    'from_address'=> isset($v['from'])? $v['from'] : '',
                    'to_address'=> isset($v['to'])? $v['to'] : '',
                    'txid'=> $txid,
                    'num'=> $amount,
                    'balance'=> $balance,
                    'create_time'=> intval($time/1000),
                    'status'=> 1,
                    'mark'=> 1,
                ];

                if($this->memberModel->where(['id'=> $userId])->increment('usdt_num', $amount)){
                    $logs[] = $log;
                    $this->coinModel->insert($log);
                }
            }
        }

        return $logs;
    }


    /**
     * 监听USDT-TRC2.0充值记录并进账
     * @param $userId 用户ID
     * @param $address 用户钱包地址
     * @param int $coinType 币种：1-usdt
     * @param int $limit 转账记录数，最新的
     * @return array|false
     */
    public function getTrc20RechargeLog($userId, $address, $coinType= 1, $limit = 50)
    {
        if($userId<=0 || empty($address)){
            $this->error = '1013';
            return false;
        }

        $url = sprintf($this->apiUrls['usdt_trx2_transfer_log'], $address, $limit, 'false','true');
        $headers = ["TRON-PRO-API-KEY"=> $this->config['tron_api_key']];
        $result = curl_get($this->config['tron_api_url'] . $url, [], $headers, 10);
        $result = $result? json_decode($result, true) : [];
        $datas = isset($result['data']) ? $result['data'] : [];
        $status = isset($result['success']) ? $result['success'] : '';
        if ($status != true || empty($datas)) {
            $this->error = '2207';
            return false;
        }

        $logs = [];
        foreach ($datas as $v) {
            $amount = isset($v['value'])? intval($v['value']) : 0;
            $amount = moneyFormat($amount/1000000, 6);
            $time = isset($v['block_timestamp'])? intval($v['block_timestamp']) : 0;
            $txid = isset($v['transaction_id'])? $v['transaction_id'] : '';
            if(!CoinLogService::make()->checkExists('txid', $txid) && $time> time() - 6*3600){
                $balance = $this->memberModel->where(['id'=> $userId])->value('usdt_num');
                $log = [
                    'user_id'=> $userId,
                    'change_type'=> 2,
                    'coin_type'=> $coinType,
                    'contact_type'=> 1,
                    'order_no'=> get_order_num('OT'),
                    'from_address'=> isset($v['from'])? $v['from'] : '',
                    'to_address'=> isset($v['to'])? $v['to'] : '',
                    'txid'=> $txid,
                    'num'=> $amount,
                    'balance'=> $balance,
                    'create_time'=> intval($time/1000),
                    'status'=> 1,
                    'mark'=> 1,
                ];

                if($this->memberModel->where(['id'=> $userId])->decrement('usdt_num', $amount)){
                    $logs[] = $log;
                    $this->coinModel->insert($log);
                }
            }
        }

        return $logs;
    }

    /**
     * @param $address
     * @return false|float|string
     */
    public function getUsdtByTrc20($address)
    {
        $cacheKey = "caches:wallet:balance:{$address}";
        if(RedisService::get($cacheKey)){
            return false;
        }

        if (empty($address)) {
            $this->error = '1018';
            return false;
        }

        if (empty($this->config['tron_api_url'])) {
            $this->error = '2206';
            return false;
        }

        try {
            $headers = ["TRON-PRO-API-KEY"=> $this->config['tron_api_key']];
            $api = new Api(new Client(['base_uri' => $this->config['tron_api_url'],'headers'=> $headers]));
            $trxWallet = new TRC20($api, ['contract_address' => $this->config['tron_contract_address'], 'decimals' => 6]);

            $tron = new Tron();
            $tron->setAddress($address);
            $address = $tron->getAddress();
            $address = new \Tron\Address($address['base58'], '', $address['hex']);
            $result = $trxWallet->balance($address);

            return $result? floatval($result) : '0.00';

        } catch (\Exception $exception){
            $this->error = $exception->getMessage();
            return false;
        }
    }

    /**
     * 获取ERC2.0钱包地址
     * @param string $type
     * @throws \BitWasp\Bitcoin\Exceptions\RandomBytesFailure
     */
    public function getErcAddress()
    {
        $random = new Random();
        $network = Bitcoin::getNetwork();
        $privateKeyFactory = new PrivateKeyFactory();
        $privateKey = $privateKeyFactory->generateCompressed($random);
        $publicKey = $privateKey->getPublicKey();

        // p2pkh 格式的地址
        $addressService = new PayToPubKeyHashAddress($publicKey->getPubKeyHash());

        // 将生成的钱包保存到数据库中
        $wif = $privateKey->toWif($network);
        $address = $addressService->getAddress();

        return ['wif' => $wif, 'hexAddress' => $this->getHash16Address($address), 'address' => $address];
    }

    /**
     * 获取ERC钱包地址
     * @throws \BitWasp\Bitcoin\Exceptions\RandomBytesFailure
     */
    public function getWalletAddress()
    {

        $math = Bitcoin::getMath();
        $network = Bitcoin::getNetwork();
        $random = new Random();
        // 生成随机数(initial entropy)
        $entropy = $random->bytes(Bip39Mnemonic::MIN_ENTROPY_BYTE_LEN);
        $bip39 = MnemonicFactory::bip39();

        // 通过随机数生成助记词
        $mnemonic = $bip39->entropyToMnemonic($entropy);
        echo "mnemonic: " . $mnemonic . PHP_EOL . PHP_EOL;// 助记词

        $seedGenerator = new Bip39SeedGenerator();

        // 通过助记词生成种子，传入可选加密串
        $seed = $seedGenerator->getSeed($mnemonic, 'otc');
        echo "seed: " . $seed->getHex() . PHP_EOL;
        $hdFactory = new HierarchicalKeyFactory();
        $master = $hdFactory->fromEntropy($seed);

        $util = new Util();
        // 设置路径account
        $hardened = $master->derivePath("44'/60'/0'/0/0");

        echo " - m/44'/60'/0'/0/0 " . PHP_EOL;
        echo " public key: " . $hardened->getPublicKey()->getHex() . PHP_EOL;
        echo " private key: " . $hardened->getPrivateKey()->getHex() . PHP_EOL;// 可以导入到imtoken使用的私钥
        echo " address: " . $util->publicKeyToAddress($util->privateKeyToPublicKey($hardened->getPrivateKey()->getHex())) . PHP_EOL;// 私钥导入imtoken后一样的地址

    }

    public function getWebAddress($label = '1')
    {
        $web3 = new Web3("https://cloudflare-eth.com");
        $web3->eth->personal->newAccount($label, function ($err, $account) use (&$newAccount) {
            if ($err !== null) {
                echo 'Error: ' . $err->getMessage();
                return;
            }
            $newAccount = $account;
            echo 'New account: ' . $account . PHP_EOL;
        });

        var_dump($newAccount);
    }

    /**
     * 获取HASH钱包地址
     * @param $address 钱包地址
     * @return \BitWasp\Buffertools\BufferInterface
     * @throws \BitWasp\Bitcoin\Exceptions\UnrecognizedAddressException
     */
    public function getHash16Address($address)
    {
        $data = WitnessProgram::v0((new AddressCreator())->fromString($address)->getHash());
        $buffer = $data->getProgram()->getHex();
        return $buffer ? '0x' . $buffer : '';
    }

    /**
     * 获取HASH钱包地址
     * @param $address 钱包地址
     * @return \BitWasp\Buffertools\BufferInterface
     * @throws \BitWasp\Bitcoin\Exceptions\UnrecognizedAddressException
     */
    public function getHexAddress($address)
    {
        $data = WitnessProgram::v0((new AddressCreator())->fromString($address)->getHash());
        $buffer = $data->getProgram()->getHex();
        return $buffer ? '0x' . $buffer : '';
    }

    /**
     * 创建交易参数
     * @param $payWif
     * @param $address
     * @param $amount
     * @param string $coin
     * @throws \BitWasp\Bitcoin\Exceptions\Base58ChecksumFailure
     * @throws \BitWasp\Bitcoin\Exceptions\InvalidPrivateKey
     * @throws \BitWasp\Bitcoin\Exceptions\UnrecognizedAddressException
     * @throws \BitWasp\Bitcoin\Exceptions\WitnessScriptException
     * api: https://services.tokenview.com/vipapi/onchainwallet/{币种简称小写}?apikey={apikey}
     */
    public function createTrade($payAddress, $address, $amount, $coin = 'etc')
    {
        $data = [
            'owner_address' => $payAddress,
            'to_address' => $address,
            'amount' => $amount,
            'method' => 'createtransaction',
            'visible' => false,
        ];
        $this->apiUrl = $this->apiUrl . "/onchainwallet/{$coin}?apikey=" . $this->config['usdt_apikey'];
        var_dump($data);
        var_dump($this->apiUrl);
        $result = curl_api($this->apiUrl, $data, ["Content-Type: application/json"]);

        var_dump($result);
    }

}